Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438
B. 0.487
C. 0.91
D. 0.856
Answer: B
Mathematics
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and 
for the following function. Rationalize the numerator when necessary.f(x) = - 
A. 
; 
B. 
; 
C. 
; 
D. - 
; - 
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A. $0.11 per ounce B. $0.13 per ounce C. $21.56 per ounce D. $1.43 per ounce
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Graph the inequality.x - y < -6
A. 
B. 
C. 
D. 
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Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 5
C. 5
D. 
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